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Zoology

We found 52 free essay samples on Zoology for you

Wolf Reintroduction Changes Ecosystem in Yellowstone

The reintroduction of Gray Wolves into Yellowstone has had many positive affects such as controlling the populations of large game and taking out the small week stupid ones. Some farmers complain about them killing cattle but who cares what they think. The gray wolf, also called the timber wolf, is the largest of about 41…

Animals,

Zoology

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Pages: 3
Words: 520

My Relationship with Cats. Behavioral Features Cats

Cat is a carnivorous mammal that has soft fur and is very likeable by humans. They have entertaining yet playful behaviour that can melt us human’s heart. Have you ever feel that way? Because I do. By knowing and looking at their attitude, I am sure most of us would love to have cats as…

Animals,

Personal Experiences,

Zoology

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Pages: 3
Words: 506

Animal Protection: Restoration of the Bison Population

At one time, bison were widespread from Alaska to northern Mexico. Now bison have been exterminated in the wild except in Yellowstone Park in Wyoming and Wood Buffalo Park, Northwest territory, Canada. The bison are gone in the prairie of the United States along with many of the ecosystem’s species. Deep scars mar the landscape…

Animal Welfare,

Animals Rights,

Mexico,

Wildlife Conservation,

Zoology

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Pages: 6
Words: 1314

Salinity Changes on the polychaete, Nereis succinea

Along with the other members of the group, Patty and Jeremy, I was curious to see whether the worms would engage in adaptive behavior when placed in a tank of water of foreign salinity, or whether they would simply continue changing osmotically until they reached equilibrium with the environment. The first step in our experiment…

Biology,

Change,

Science,

Study,

Zoology

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Pages: 8
Words: 1856

Matthias Schleiden

He lived from 1804 -1881. Schleiden was influenced by Schelling’s Naturphilosophie and the writings of Oken. He worked under Johannes sMuller and tudied primarily cells in plants. Schleiden observed that all plants seem to be composed of cells.He is also considered the co-founder of the cell theory, which is that all organisms are composed if…

Biology,

Nature,

Study,

Zoology

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Pages: 2
Words: 267

Difference between Symbiosis and Commensalism

A relationship between two or more different species is known as symbiosis. These interactions between the organisms are different from regular interactions because in symbiosis many organisms are involved and species live together. In these relations a specie or species can get benefit or harmed by other species. In many relations one of the two…

Animals,

Biology,

Purpose,

Science,

Zoology

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Pages: 3
Words: 694

An Overview of the Leopard Shark

The Leopard Shark (Triakis semifascicata) is in the Family of Carcharhinidaes (requiem sharks). Carcharhinidaes are the largest family of sharks in numbers. This family consists of bull sharks, sandbar sharks, tiger sharks, great blue sharks and more. The Leopard shark (Triakis semifascicata) grow to 7 feet and are heavily marked with black crossbars and blotches….

Animals,

Ocean,

South Africa,

Water,

Zoology

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Pages: 5
Words: 1113

The Australian Cane Toad

The cane toad, Bufo marinus, or giant toad, was introduced to Australia by the sugar cane industry with government sanction, in order to control two specific pests of sugar cane. The grey backed cane beetle and the frenchie beetle. Native to Central and South America, the cane toad has been introduced to several Pacific islands…

Biology,

Summer,

Zoology

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Pages: 6
Words: 1386

The Cystic Fibrosis Gene

Tions have been predicted to alter the selectivity of the chloride ion channels.4 Mutations that are in the first NBF are predominant in CFTR. As previously mentioned, 70 percent of the mutations arising in CF cases are deletions of three base pairs in exon #10. These three base pairs give rise to phenylalanine and a…

Biology,

Chemistry,

Reading,

Zoology

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Pages: 5
Words: 1056

The Gill Arch Theory According to Gillis

The fossil record doesn’t really tell much about how paired fins came about so together with his colleagues, they decided to discover whether the anatomical parallels that Gegenbaur found between the gill arches of cartilaginous fish may be like the molecular patterning mechanism in these system organs. They performed several experiments to explore more about…

Animals,

Biology,

Zoology

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Pages: 3
Words: 631
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